Product Description 7-Methoxycoumarin-3-carboxylic Acid Other Details Molecular Formula: C11H8O5 Molecular Weight: 220.18 CAS Number: 20300-59-8 Minimum Purity: 98% (GC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0